There are several ways to cancel Health 365 service: 1. When a mobile phone accesses the Internet Star portal, click Subscription Folder, select Subscription Service to enter the Subscription Folder, and click the unsubscribe button of Health 365 (Note: If the user logs in in with wifi or ctnet mode, a login page will pop up, prompting the user to enter the mobile phone number and verify it. 2. You can call 10000 to cancel manually. Customer service 34 will answer your questions. Broadband on demand, fast thinking. The official account of China Telecom's Guizhou customer service WeChat can directly handle the keyword "Broadband on demand", which is convenient and fast.